Alright, let's work through 85978788 times 46697781 step by step
85978788 × 46697781 = 46697781 × (85978788)
+ 46697781 × 8 giving us 373582248
+ 46697781 × 80 that results in 3735822480
+ 46697781 × 700 resulting in 32688446700
+ 46697781 × 8000 giving us 373582248000
+ 46697781 × 70000 resulting in 3268844670000
+ 46697781 × 900000 what gives us 42028002900000
+ 46697781 × 5000000 that equals 233488905000000
+ 46697781 × 80000000 that equals 3735822480000000

= 4015018612669428
